* B : SSI direction
*/
#define RSND_SSI_CLK_PIN_SHARE (1 << 31)
-#define RSND_SSI_PLAY (1 << 24)
#define RSND_SSI(_dma_id, _pio_irq, _flags) \
{ .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
-#define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags) \
-{ .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
#define RSND_SSI_UNUSED \
-{ .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 }
+{ .dma_id = -1, .pio_irq = -1, .flags = 0 }
struct rsnd_ssi_platform_info {
- int dai_id; /* will be removed */
int dma_id;
int pio_irq;
u32 flags;
};
-/*
- * flags
- */
-#define RSND_SCU_USE_HPBIF (1 << 31) /* it needs RSND_SSI_DEPENDENT */
-
#define RSND_SRC(rate, _dma_id) \
-{ .flags = RSND_SCU_USE_HPBIF, .convert_rate = rate, .dma_id = _dma_id, }
-#define RSND_SRC_SET(rate, _dma_id) \
- { .flags = RSND_SCU_USE_HPBIF, .convert_rate = rate, .dma_id = _dma_id, }
+{ .convert_rate = rate, .dma_id = _dma_id, }
#define RSND_SRC_UNUSED \
- { .flags = 0, .convert_rate = 0, .dma_id = 0, }
-
-#define rsnd_scu_platform_info rsnd_src_platform_info
-#define src_info scu_info
-#define src_info_nr scu_info_nr
+{ .convert_rate = 0, .dma_id = -1, }
struct rsnd_src_platform_info {
- u32 flags;
u32 convert_rate; /* sampling rate convert */
int dma_id; /* for Gen2 SCU */
};
struct rsnd_priv *priv = snd_soc_dai_get_drvdata(dai);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
- struct rsnd_mod *mod = rsnd_ssi_mod_get_frm_dai(priv,
- rsnd_dai_id(priv, rdai),
- rsnd_dai_is_play(rdai, io));
- int ssi_id = rsnd_mod_id(mod);
+ int ssi_id = rsnd_mod_id(rsnd_io_to_mod_ssi(io));
int ret;
unsigned long flags;
struct rsnd_dai_stream *io)
{
struct rsnd_mod *mod;
- struct rsnd_dai_platform_info *dai_info = rdai->info;
int ret;
int ssi_id = -1;
int src_id = -1;
* Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
* using fixed path.
*/
- if (dai_info) {
- if (rsnd_is_enable_path(io, ssi))
- ssi_id = rsnd_info_id(priv, io, ssi);
- if (rsnd_is_enable_path(io, src))
- src_id = rsnd_info_id(priv, io, src);
- } else {
- /* get SSI's ID */
- mod = rsnd_ssi_mod_get_frm_dai(priv,
- rsnd_dai_id(priv, rdai),
- rsnd_dai_is_play(rdai, io));
- if (!mod)
- return 0;
- ssi_id = src_id = rsnd_mod_id(mod);
- }
+ if (rsnd_is_enable_path(io, ssi))
+ ssi_id = rsnd_info_id(priv, io, ssi);
+ if (rsnd_is_enable_path(io, src))
+ src_id = rsnd_info_id(priv, io, src);
ret = 0;
struct snd_soc_dai_driver *drv;
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct rsnd_dai *rdai;
- struct rsnd_mod *pmod, *cmod;
+ struct rsnd_ssi_platform_info *pmod, *cmod;
struct device *dev = rsnd_priv_to_dev(priv);
int dai_nr;
int i;
rsnd_of_parse_dai(pdev, of_data, priv);
- /*
- * dai_nr should be set via dai_info_nr,
- * but allow it to keeping compatible
- */
dai_nr = info->dai_info_nr;
if (!dai_nr) {
- /* get max dai nr */
- for (dai_nr = 0; dai_nr < 32; dai_nr++) {
- pmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 1);
- cmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 0);
-
- if (!pmod && !cmod)
- break;
- }
- }
-
- if (!dai_nr) {
dev_err(dev, "no dai\n");
return -EIO;
}
priv->rdai = rdai;
for (i = 0; i < dai_nr; i++) {
- if (info->dai_info)
- rdai[i].info = &info->dai_info[i];
+ rdai[i].info = &info->dai_info[i];
- pmod = rsnd_ssi_mod_get_frm_dai(priv, i, 1);
- cmod = rsnd_ssi_mod_get_frm_dai(priv, i, 0);
+ pmod = rdai[i].info->playback.ssi;
+ cmod = rdai[i].info->capture.ssi;
/*
* init rsnd_dai
drv[i].playback.channels_min = 2;
drv[i].playback.channels_max = 2;
- if (info->dai_info)
- rdai[i].playback.info = &info->dai_info[i].playback;
+ rdai[i].playback.info = &info->dai_info[i].playback;
rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
}
if (cmod) {
drv[i].capture.channels_min = 2;
drv[i].capture.channels_max = 2;
- if (info->dai_info)
- rdai[i].capture.info = &info->dai_info[i].capture;
+ rdai[i].capture.info = &info->dai_info[i].capture;
rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
}
const struct rsnd_of_data *of_data,
struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
- int dai_id, int is_play);
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
-int rsnd_ssi_is_play(struct rsnd_mod *mod);
#endif
#define OTBL_18 (6 << 16)
#define OTBL_16 (8 << 16)
-#define rsnd_src_mode_flags(p) ((p)->info->flags)
#define rsnd_src_convert_rate(p) ((p)->info->convert_rate)
#define rsnd_mod_to_src(_mod) \
container_of((_mod), struct rsnd_src, mod)
-#define rsnd_src_hpbif_is_enable(src) \
- (rsnd_src_mode_flags(src) & RSND_SCU_USE_HPBIF)
#define rsnd_src_dma_available(src) \
rsnd_dma_available(rsnd_mod_to_dma(&(src)->mod))
*
* This driver request
* struct rsnd_src_platform_info {
- * u32 flags;
* u32 convert_rate;
+ * int dma_id;
* }
*
- * rsnd_src_hpbif_is_enable() will be true
- * if flags had RSND_SRC_USE_HPBIF,
- * and it controls whether SSIU is used or not.
- *
* rsnd_src_convert_rate() indicates
* above convert_rate, and it controls
* whether SRC is used or not.
*
* ex) doesn't use SRC
- * struct rsnd_src_platform_info info = {
- * .flags = 0,
- * .convert_rate = 0,
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], },
* };
*
* ex) uses SRC
- * struct rsnd_src_platform_info info = {
- * .flags = RSND_SRC_USE_HPBIF,
- * .convert_rate = 48000,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ * RSND_SCU(48000, 0),
+ * ...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
* };
*
* ex) uses SRC bypass mode
- * struct rsnd_src_platform_info info = {
- * .flags = RSND_SRC_USE_HPBIF,
- * .convert_rate = 0,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ * RSND_SCU(0, 0),
+ * ...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
* };
*
*/
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
int ssi_id = rsnd_mod_id(ssi_mod);
- int has_src = 0;
/*
* SSI_MODE0
*/
- if (info->dai_info) {
- has_src = !!src_mod;
- } else {
- struct rsnd_src *src = rsnd_mod_to_src(src_mod);
- has_src = rsnd_src_hpbif_is_enable(src);
- }
-
rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
- has_src ? 0 : (1 << ssi_id));
+ src_mod ? 0 : (1 << ssi_id));
/*
* SSI_MODE1
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct rsnd_src *src = rsnd_mod_to_src(mod);
- struct rsnd_mod *ssi = rsnd_ssi_mod_get(priv, rsnd_mod_id(mod));
struct device *dev = rsnd_priv_to_dev(priv);
int ret;
- int is_play;
-
- if (info->dai_info)
- is_play = rsnd_info_is_playback(priv, src);
- else
- is_play = rsnd_ssi_is_play(ssi);
ret = rsnd_dma_init(priv,
rsnd_mod_to_dma(mod),
- is_play,
+ rsnd_info_is_playback(priv, src),
src->info->dma_id);
if (ret < 0)
dev_err(dev, "SRC DMA failed\n");
snprintf(name, RSND_SRC_NAME_SIZE, "src.%d", i);
clk = devm_clk_get(dev, name);
- if (IS_ERR(clk)) {
- snprintf(name, RSND_SRC_NAME_SIZE, "scu.%d", i);
- clk = devm_clk_get(dev, name);
- }
-
if (IS_ERR(clk))
return PTR_ERR(clk);
src->clk = clk;
ops = &rsnd_src_non_ops;
- if (rsnd_src_hpbif_is_enable(src)) {
- if (rsnd_is_gen1(priv))
- ops = &rsnd_src_gen1_ops;
- if (rsnd_is_gen2(priv))
- ops = &rsnd_src_gen2_ops;
- }
+ if (rsnd_is_gen1(priv))
+ ops = &rsnd_src_gen1_ops;
+ if (rsnd_is_gen2(priv))
+ ops = &rsnd_src_gen2_ops;
rsnd_mod_init(priv, &src->mod, ops, RSND_MOD_SRC, i);
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device *dev = rsnd_priv_to_dev(priv);
int dma_id = ssi->info->dma_id;
- int is_play;
int ret;
- if (info->dai_info)
- is_play = rsnd_info_is_playback(priv, ssi);
- else
- is_play = rsnd_ssi_is_play(&ssi->mod);
-
ret = rsnd_dma_init(
priv, rsnd_mod_to_dma(mod),
- is_play,
+ rsnd_info_is_playback(priv, ssi),
dma_id);
if (ret < 0)
/*
* ssi mod function
*/
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
- int dai_id, int is_play)
-{
- struct rsnd_dai_platform_info *dai_info = NULL;
- struct rsnd_dai_path_info *path_info = NULL;
- struct rsnd_ssi_platform_info *target_info = NULL;
- struct rsnd_ssi *ssi;
- int i, has_play;
-
- if (priv->rdai)
- dai_info = priv->rdai[dai_id].info;
- if (dai_info)
- path_info = (is_play) ? &dai_info->playback : &dai_info->capture;
- if (path_info)
- target_info = path_info->ssi;
-
- is_play = !!is_play;
-
- for_each_rsnd_ssi(ssi, priv, i) {
- if (target_info == ssi->info)
- return &ssi->mod;
-
- /* for compatible */
- if (rsnd_ssi_dai_id(ssi) != dai_id)
- continue;
-
- has_play = rsnd_ssi_is_play(&ssi->mod);
-
- if (is_play == has_play)
- return &ssi->mod;
- }
-
- return NULL;
-}
-
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
{
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
}
-int rsnd_ssi_is_play(struct rsnd_mod *mod)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
- return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_PLAY);
-}
-
static void rsnd_ssi_parent_clk_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
{
if (!rsnd_ssi_is_pin_sharing(&ssi->mod))
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff